Aramox Pair of Flappers Water Shutters Shutter Flaps Fit for Mercruiser 1982-1996 807166A3 Replacement

Specification: Item Type: Flappers Material: Rubber + ABS Quantity: 1 Pair Fitment: Fit for Mercruiser 1982-1996: 807166A3, 14348, 14348A1, 14348A 1, 14348A2, 14348A 2 Application: Fits 4in  Y-pipes with round holes. If you have two rectangular holes for the grommets you need the A1 water shutters. If your Y-pipe changes size a few inches below the shutter you have a one piece manifold V6 Y-pipe and need shutter A2. Package List: 1 Pair of Flappers Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!